dark gaia deck, any suggestions?

monsters 17:
3x magical merchant
3x phantom of chaos
3x raviel, lord of phantasms
1x sangan
3x sky scorge norleras
3x valkyrion the magna warrior
1x demise king of armegeddon


Spells 22:
1x brain control
1x card destruction
3x dark calling
3x dark fusion
1x giant trunade
2x hand colapse
3x trade-in
1x heavy storm
1x magical stone excavation
2x my body as a shield
3x reasoning
1x swords of revealing light



traps 1:
1x mirror force